RNAs

Cellular information carriers

RNAs is the plural of RNA, ribonucleic acid—a molecule essential to gene expression and protein synthesis.

Where DNA stores genetic information, RNA carries and translates it.

Different types perform different functions: messenger RNA carries genetic instructions, transfer RNA delivers amino acids, ribosomal RNA forms part of the protein-making machinery.

Researchers identified several RNAs involved in the immune response.

messenger

mRNA

Gene's working copy

polypeptide · introns · degradation · stability · UTR

structure

ribonucleic

Pertaining to RNA

cytosine · guanine · biopolymer · nucleoside · phosphate · hairpin · single-stranded · folding · backbone · hydrogen-bonding

ribosomal

ribosome

Protein synthesis site

regulatory

antisense

Gene-silencing nucleic acid

  • interferenceUnwelcome involvement in affairs
  • RISCProcessor design philosophy
  • DicerRNA-cleaving endonuclease

knockdown · epigenetic · CRISPR · imprinting · sponge

viral

retrovirus

RNA virus copying into DNA

  • HIVAIDS-causing retrovirus
  • SARS-CoV-2Pandemic-causing coronavirus species
  • influenzaAcute viral respiratory infection

replication · genome · capsid · virion · packaging · Ebola · coronavirus · zoonotic · interferon

transcription

polymerase

Nucleic acid synthesis enzyme

initiation · termination · pre-mRNA · splicing · capping · nascent · chromatin

catalytic

hammerhead

Shark with splayed head

biocatalyst · cofactor · lariat · cleavage · twister · pistol

transfer

tRNA

Amino acid transporter molecule

adaptor · modification · decoding

Opposites
nucleic acid type

RNAsDNAs

Hereditary molecule specimens

DNA · double helix · nuclear DNA · mitochondrial DNA · genes

biomolecule class

RNAsproteins

Amino acid polymers

polypeptides · enzymes · lipids · carbohydrates · amino acids

Phrases
Family

RNA

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